1. Kansas Geological Survey, University of Kansas, Lawrence, KS, USA
2. Department of Anthropology, Purdue University, West Lafayette, IN, USA
3. Department of Anthropology, Michigan State University, East Lansing, MI, USA
4. Department of Anthropology, University of Nevada, Reno, NV, USA
5. Department of Anthropology, University of Oregon, Eugene, OR, USA
6. Museum of Natural and Cultural History, University of Oregon, Eugene, OR, USA
7. Department of Anthropology, Mississippi State University, Mississippi State, MS, USA
8. Department of Anthropology, Adelphi University, Garden City, NY, USA